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mezya [45]
3 years ago
13

Number 9 !!!! please answer !!!! explain how u got the answer and the answer of cpurse

Mathematics
2 answers:
Elenna [48]3 years ago
8 0

Answer:

x = 23 , y = 7 , z = 11

Step-by-step explanation:

Since the triangles are congruent then corresponding sides and angles are congruent , then

PS = CH , that is

2x - 7 = 39 ( add 7 to both sides )

2x = 46 ( divide both sides by 2 )

x = 23

∠ R = ∠ F = 90° , that is

13y - 1 = 90 ( add 1 to both sides )

13y = 91 ( divide both sides by 13 )

y = 7

Then

The sum of the 3 angles in Δ PRS = 180° , that is

∠ S + 90° + 28° = 180°

∠ S + 118° = 180° ( subtract 118° from both sides )

∠ S = 62°

Now ∠ H = ∠ S , that is

6z - 4 = 62 ( add 4 to both sides )

6z = 66 ( divide both sides by 6 )

z = 11

storchak [24]3 years ago
3 0

answer:

90 degrees + 28 degrees= 118 degrees

180-118= Z is 62 degrees

13y-1 = 24                                     2x-7 = 39

+1           +1                                          +7     +7

13y = 25                                          2x = 46

/13      /13                                           /2     /2

y = 1.92                                            X = 23

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A company rents out 15 food booths and 20 game booths at the country fair. The fee for a food booth is $100 plus $5 per day. The
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Answer:

So the required expression is $(150 + 12d)

Step-by-step explanation:

Total Food booths rented = 15

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Fixed one day food booth Price = $100

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Per day price of game booth = $7

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To write an expression the company paid for  both in dollars

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So Company paid Money for d days for food booth = Total days * price per day

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                                                                              =$ 5 d


So Company paid Money for d days for game booth = Total days * price per day

                                                                              = d * $ 7

                                                                              =$ 7 d

Total Paid for food booth = Fixed price + D days Price

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Total Company Paid = Total Paid for food booth + Total Paid for game booth

putting in the values gives us                  

Total Company Paid = $(100 + 5d) + $(50 +7d)

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3 years ago
¿ Cuanto es el 25% de 6,127?
torisob [31]

Answer:

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Solution:

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